Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Thunderstorm Light Rain
66°F
19°C
| Humidity | 93% |
| Wind Speed | S 6 mph |
| Barometer | 29.96 in (1014.4 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 4 Apr 4:52 am CDT |
Extended Forecast for
4 Miles SE Murphysboro IL
Overnight

Low: 71 °F
Heavy Rain
Saturday

High: 67 °F⇓
Heavy Rain
Saturday Night

Low: 40 °F
Gradual
ClearingSunday

High: 60 °F
Sunny
Sunday Night

Low: 38 °F
Clear
Monday

High: 65 °F
Sunny
Monday Night

Low: 39 °F
Partly Cloudy
Tuesday

High: 57 °F
Partly Sunny
Tuesday Night

Low: 40 °F
Partly Cloudy
Detailed Forecast
Overnight
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Steady temperature around 71. South wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
Saturday
Showers and possibly a thunderstorm before 2pm, then a chance of showers between 2pm and 4pm. Some of the storms could produce heavy rainfall. Temperature falling to around 59 by 3pm. South wind 11 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%.
Saturday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 40. Northwest wind 6 to 9 mph.
Sunday
Sunny, with a high near 60. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Clear, with a low around 38. North northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 65. Calm wind becoming northwest 5 to 9 mph in the morning.
Monday Night
Partly cloudy, with a low around 39. North northeast wind 6 to 8 mph.
Tuesday
Partly sunny, with a high near 57. East northeast wind around 9 mph.
Tuesday Night
Partly cloudy, with a low around 40. East wind around 6 mph.
Wednesday
Mostly sunny, with a high near 73. South wind 6 to 10 mph.
Wednesday Night
Mostly clear, with a low around 53. South wind 7 to 9 mph.
Thursday
Sunny, with a high near 76. South wind 9 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 55. South wind around 8 mph.
Friday
Mostly sunny, with a high near 78. South wind 8 to 13 mph, with gusts as high as 21 mph.
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ABOUT THIS FORECAST
Point Forecast:
4 Miles SE Murphysboro IL
37.75°N 89.29°W
37.75°N 89.29°W
3:52 am CDT Apr 4, 2026
5am CDT Apr 4, 2026-6pm CDT Apr 10, 2026



